12-14X4 Unslotted Indent Hex Washer Self Drill Screw Full Thread Zinc 1000hours Salt Spray (Pack Qty 500) BC-1264KWHC by Shorpioen

Type BSD: May be used to attach plywood, soft woods or composition board to metal, or attach metal to metal. Type CSD: The finer thread pitch reduces friction and driving torques. Type-CSD screws are normally used with thicker materials. | The wafer head design allows the screw to set flush in wood and softer materials and provides a clean, finished appearance | All self-drilling screws offer economical benefits: reduces labor and tooling costs; reduces or eliminates drill bits and taps | AISI 1016 - 1024 or equivalent steel